Pot-type drying device

Abstract

A pot-type drying device, comprising a pot-type drying mechanism, which comprises a drying pot (2), wherein a discharging port (3) is provided in a lower end of a side wall of the drying pot (2); a discharging cylinder (6) is fixedly mounted on the drying pot (2); the drying pot (2) is in communication with the interior of the discharging cylinder (6) by means of the discharging port (3); a pushing cylinder (4) is fixedly mounted on the discharging cylinder (6); a blocking member (5) for blocking the discharging port (3) is fixedly mounted at an output end of the pushing cylinder (4); several gas channels (53) are formed in the blocking member (5), and an included angle between each gas channel (53) and the axis of the blocking member (5) is greater than 0 degrees and less than 90 degrees; and a front end of each gas channel (53) penetrates a side wall of the blocking member (5), and a rear end thereof is connected to a gas source device inside a factory area by means of a pipeline. By means of the provision of the gas channels (53) in the blocking member (5), when the blocking member (5) moves towards the discharging port (3) of the drying pot (2) for blocking, a residual material on the discharging port (3) is blown away.

Description

A pot-type drying device Technical Field

[0001] The utility model relates to the technical field of material drying equipment, in particular to a pot-type drying device. Background Art

[0002] Vacuum dryers are usually used for drying operations of materials and are widely used in the fields of medicine, chemical industry, materials, etc. The dehydration and drying of the materials are achieved by heating the materials to quickly evaporate the moisture in the materials. For example, Chinese utility model CN217154730U discloses: a material drying device, comprising: a drying pot, a discharge port is provided at the lower end of the side wall of the drying pot; a stirring mechanism, the stirring mechanism is arranged in the drying pot; the stirring mechanism includes a stirring shaft extending into the drying pot in a vertical direction and at least one group of stirring paddle assemblies arranged on the stirring shaft, the stirring paddle assembly is arranged in a radial direction, and the other end extends to the position of the side wall of the drying pot; the driving mechanism is used to drive the stirring mechanism to rotate clockwise or counterclockwise in the drying pot. By improving the structure of the stirring paddle assembly of the stirring mechanism, stirring blades and discharge blades are simultaneously provided in a group of stirring paddle assemblies, and the inclination directions of the stirring blades and the discharge blades are set in opposite directions. While stirring the material, the material can be quickly discharged, thereby improving the processing effect and processing efficiency of the material drying; a discharge barrel is provided at the discharge port, a discharge port seal that cooperates with the discharge port is provided in the discharge barrel, a discharge cylinder is provided on the discharge barrel, and the cylinder rod of the discharge cylinder is connected to the discharge port seal. The discharge cylinder controls the movement of the discharge port seal to realize the opening and closing of the discharge port;

[0003] When drying the material, the inside of the drying pot will be vacuumed, that is, the material is dried by vacuum drying;

[0004] However, after the above-mentioned device discharges the material, a small amount of material will remain at the outlet of the drying pot, resulting in material existing between the discharge port seal and the discharge port when the discharge port seal is used to seal the discharge port of the drying pot, causing the discharge port of the drying pot to be loosely sealed, affecting the vacuum effect inside the drying pot, and thus affecting the drying effect of the material.

[0005] Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a pot-type drying device, which can clean the material at the discharge port of the drying pot before sealing the discharge port to prevent the presence of material between the discharge port and the discharge port seal when the discharge port is sealed, thereby affecting the drying effect of the material.

[0007] The technical solution used in the utility model is: a pot-type drying device, comprising: a pot-type drying mechanism; the pot-type drying mechanism comprises: a drying pot; a discharge port is provided at the lower end of the side wall of the drying pot; a discharge barrel is fixedly mounted on the drying pot, and the drying pot is connected to the interior of the discharge barrel through the discharge port;

[0008] A pushing cylinder is fixedly installed on the discharge barrel, and a sealing part for sealing the discharge port is fixedly installed on the output end of the pushing cylinder. Several gas channels are opened on the sealing part, and the angle between each gas channel and the axis of the sealing part is greater than 0 degrees and less than 90 degrees; the front end of each gas channel passes through the side wall of the sealing part, and the rear end is connected to the internal gas source device of the factory through a pipeline.

[0009] Furthermore, the blocking member includes: a fixed body and a blocking body; the fixed body is fixedly connected to the rear end of the blocking body, and the fixed body is fixedly connected to the output end of the push cylinder;

[0010] Each of the gas channels is opened on the blocking body, and the angle between the gas channel and the axis of the blocking body is greater than 0 degrees and less than 90 degrees; the front end of each of the gas channels passes through the side wall of the blocking body.

[0011] Furthermore, a ring groove is provided at the rear end of the blocking body; the fixing body and the blocking body are sealed and fixedly connected; a connecting hole is provided on the fixing body; one end of the connecting hole is connected to the inside of the ring groove, and the other end is connected to the gas source device inside the factory through a pipeline;

[0012] The rear end of each gas channel is connected to the interior of the annular groove;

[0013] Furthermore, the gas channels are opened in a circular array inside the blocking body.

[0014] Furthermore, the front end diameter of the blocking body is smaller than the rear end diameter.

[0015] Furthermore, at least one annular groove is provided on the front side of the blocking body, and an O-ring is sleeved inside each of the annular grooves.

[0016] Furthermore, the pot-type drying mechanism further comprises: a stirring mechanism and a driving device; the stirring mechanism is located inside the drying pot and is used to stir the material inside the drying pot and push the material inside the drying pot out of the discharge port;

[0017] The driving device is fixedly mounted on the drying pot, and an output end is fixedly connected to the stirring mechanism.

[0018] Furthermore, the driving device has only one driving motor.

[0019] Furthermore, the discharge barrel is vertically fixed on the drying pot, and a gap not less than the diameter of the discharge port is opened on the side wall; the drying pot is connected to the interior of the discharge barrel through the discharge port and the gap on the side wall of the discharge barrel.

[0020] Furthermore, a blocking cover is threadedly mounted on the upper end of the discharge barrel.

[0021] Since the utility model adopts the above-mentioned technical solution, the beneficial effect of the utility model is as follows: the utility model blows away the residual material on the discharge port during the process of the sealing body sealing the discharge port of the drying pot through the setting of the gas channel on the sealing body, thereby greatly reducing the residual material on the discharge port, so that the sealing body can better seal the discharge port, avoiding the reduction of the drying effect due to incomplete sealing of the discharge port.

[0022] Figures in the specification

[0023] FIG1 is a cross-sectional view of the overall structure of the utility model.

[0024] FIG2 is a top view of the overall structure of the utility model.

[0025] FIG3 is an enlarged schematic diagram of the structure at point A in FIG1 of the present invention.

[0026] FIG4 is a cross-sectional view of the overall structure of the plugging member of the present invention.

[0027] Description of the drawings: stirring mechanism-1; drying pot-2; discharge port-3; pushing cylinder-4; blocking member-5; discharge barrel-6; driving device-7; fixed body-51; blocking body-52; gas channel-53; ring groove-54; connecting hole-55. DETAILED DESCRIPTION

[0028] In an embodiment, as shown in Figures 1-4, a pot-type drying device comprises: a pot-type drying mechanism; the pot-type drying mechanism comprises: a drying pot 2; a discharge port 3 is provided at the lower end of the side wall of the drying pot 2; a discharge barrel 6 is fixedly mounted on the drying pot 2, and the drying pot 2 is connected to the interior of the discharge barrel 6 through the discharge port 3;

[0029] A pushing cylinder 4 is fixedly installed on the discharge barrel 6, and a blocking piece 5 for blocking the discharge port 3 is fixedly installed on the output end of the pushing cylinder 4. A plurality of gas channels 53 are opened on the blocking piece 5, and the angle between each gas channel 53 and the axis of the blocking piece 5 is greater than 0 degrees and less than 90 degrees; the front end of each gas channel 53 passes through the side wall of the blocking piece 5, and the rear end is connected to the internal gas source device of the factory through a pipeline; after the material in the pot-type drying mechanism is dried and discharged, that is, after the material in the drying pot 2 is discharged; the discharge port 3 on the drying pot 2 is blocked by the blocking piece 5, and the material is pushed The cylinder 4 drives the blocking member 5 to move toward the discharge port 3. During the movement, air is injected into the gas channel 53 in the blocking member 5 through the air source device inside the plant area. The air is ejected from the front end of the gas channel 53, that is, the side wall of the blocking member 5. As a result, in the process of pushing the cylinder 4 to drive the blocking member 5 to move forward, the residual material on the discharge port 3 is blown away, effectively reducing the residual amount of material on the discharge port 3, thereby ensuring that the blocking member 5 can seal the discharge port 3 more tightly, avoiding the influence on the material drying effect due to loose sealing;

[0030] The angle between each gas channel 53 and the axis of the sealing member 5 is between 10 degrees and 60 degrees. In order to achieve better results, in this embodiment, the angle between each gas channel 53 and the axis of the sealing member 5 is 30 degrees; the pushing cylinder 4 is a cylinder and is connected to the gas source device inside the factory through a pipeline.

[0031] Specifically, the blocking member 5 includes: a fixed body 51 and a blocking body 52; the fixed body 51 and the blocking body 52 are fixedly connected at the rear end by bolts, and the fixed body 51 is fixedly connected to the output end of the push cylinder 4; the fixed body 51 is made of metal, and the blocking body 5 is made of polytetrafluoroethylene;

[0032] Each gas channel 53 is formed on the blocking body 52 and has an angle of 30 degrees with the axis of the blocking body 52. ​​The front end of each gas channel 53 passes through the side wall of the blocking body 52. ​​The fixed body 51 and the blocking body 52 are fixedly connected with bolts, which facilitates the replacement of the blocking body 52 after long-term use.

[0033] An annular groove 54 is provided at the rear end of the sealing body 52; the fixed body 51 and the sealing body 52 are sealed and fixedly connected; a connecting hole 55 is provided on the fixed body 51; one end of the connecting hole 55 is connected to the inside of the annular groove 54, and the other end is connected to the internal gas source device of the factory through a pipeline; the rear end of each gas channel 53 is connected to the inside of the annular groove 54; in the process of sealing the discharge port, the gas source device inside the factory blows out air, which enters the inside of the annular groove 54 through the connecting hole 55, and then enters each gas channel 53 from the annular groove 54, and is blown out by the gas channel 53, thereby blowing away the residual material on the discharge port 3.

[0034] Specifically, six gas channels 53 are provided and are arranged in a circular array inside the blocking body 52 .

[0035] Specifically, the front end diameter of the sealing body 52 is smaller than the rear end diameter, making it easier for the sealing body 52 to enter the discharge port 3, thereby sealing the discharge port 3; two annular grooves are provided on the front end side of the sealing body 52, and an O-ring is sleeved inside each annular groove; the O-ring is used to increase the sealing effect of the sealing body 52 on the discharge port 3.

[0036] Specifically, the pot-type drying mechanism further includes: a stirring mechanism 1 and a driving device 7; the stirring mechanism 1 is located inside the drying pot 2 and is used to stir the material inside the drying pot 2 and push the material inside the drying pot 2 out of the discharge port 3; the driving device 7 is fixedly mounted on the drying pot 2, and the output end is fixedly connected to the stirring mechanism 1;

[0037] The stirring mechanism 1 is prior art and therefore will not be described in detail in this embodiment;

[0038] The driving motor driving device 7 has only one driving motor; the driving motor is a reduction motor, and the specific model is: KH187R107DRN160M4; the output end of the driving motor is fixedly connected to the stirring mechanism 1.

[0039] Specifically, the discharge barrel 6 is vertically fixedly mounted on the drying pot 2, and a clearance not less than the diameter of the discharge port 3 is opened on the side wall; the drying pot 2 is connected to the interior of the discharge barrel 6 through the discharge port 3 and the clearance on the side wall of the discharge barrel 6; the material discharged from the discharge port 3 enters the interior of the discharge barrel 3 through the clearance on the side wall of the discharge barrel 6, and then flows out from the lower end of the discharge barrel 6;

[0040] In order to facilitate the inspection of the inside of the discharge barrel 6, a blocking cover is threadedly installed on the upper end of the discharge barrel 6. When the inside of the discharge barrel 6 needs to be inspected, the blocking cover can be rotated open to observe the situation inside the discharge barrel 6. After the inspection is completed, the blocking cover is reinstalled to the upper end of the discharge barrel 6.

[0041] Specifically, the drying pot 2 is equipped with a heating assembly, which is a prior art and will not be described in detail in this embodiment; the drying pot 2 is provided with an inlet pipe for feeding materials, and a sealing cover is threadedly installed on the inlet pipe; the drying pot 2 is also provided with a vacuum connecting pipe for connecting to the internal vacuum device in the factory area, and is connected to the vacuum device inside the factory area through the vacuum connecting pipe.

[0042] Working principle: Open the sealing cover of the inlet pipe on the drying pot 2, and put the material into the drying pot 2 through the inlet pipe. After the material is put in, tighten the sealing cover; then start the vacuum device inside the plant to evacuate the inside of the drying pot 2, and at the same time start the heating component to heat the inside of the drying pot 2;

[0043] Start the driving device 7 to drive the stirring mechanism 1 to rotate and stir the material inside the drying pot 2;

[0044] After drying is completed, the driving device 7 is controlled to drive the stirring mechanism 1 to rotate in the opposite direction, and at the same time, the pushing cylinder 4 is started to drive the blocking member 5 away from the discharge port 3, so that the blocking member 5 no longer blocks the discharge port 3, thereby discharging the dried material from the discharge port 3 into the discharge barrel 6 and being discharged from the discharge barrel 6;

[0045] Before drying the next batch of materials, the air source device inside the plant is started so that air is blown out of each gas channel 53 on the sealing body 52, and at the same time, the sealing body 52 is driven to move toward the discharge port 3 by pushing the cylinder 4 until the sealing body 52 completely blocks the discharge port 3 and forms a seal for the discharge port 3; in the process of the sealing body 52 moving toward the discharge port 3, air is always blown out of the gas channel 53, thereby blowing away the residual material on the discharge port 3, so as to prevent the residual material at the discharge port 3 from affecting the sealing between the sealing body 52 and the discharge port 3, thereby affecting the drying of the material.

[0046] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pot-type drying device, comprising: A pot-type drying mechanism; characterized in that the pot-type drying mechanism comprises: a drying pot (2); a discharge port (3) is provided at the lower end of the side wall of the drying pot (2); a discharge barrel (6) is fixedly mounted on the drying pot (2), and the drying pot (2) is connected to the inside of the discharge barrel (6) through the discharge port (3); A push cylinder (4) is fixedly mounted on the discharge barrel (6), and a blocking member (5) for blocking the discharge port (3) is fixedly mounted on the output end of the push cylinder (4). A plurality of gas channels (53) are provided on the blocking member (5), and the angle between each of the gas channels (53) and the axis of the blocking member (5) is greater than 0 degrees and less than 90 degrees; the front end of each of the gas channels (53) passes through the side wall of the blocking member (5), and the rear end is connected to the internal gas source device of the factory through a pipeline.

2. A pot-type drying device according to claim 1, characterized in that: The blocking member (5) comprises: a fixed body (51) and a blocking body (52); the fixed body (51) is fixedly connected to the rear end of the blocking body (52); and the fixed body (51) is fixedly connected to the output end of the push cylinder (4); Each of the gas channels (53) is opened on the blocking body (52), and the angle between the gas channel (53) and the axis of the blocking body (52) is greater than 0 degrees and less than 90 degrees; the front end of each of the gas channels (53) passes through the side wall of the blocking body (52).

3. A pot-type drying device according to claim 2, characterized in that: The rear end of the blocking body (52) is provided with an annular groove (54); the fixed body (51) and the blocking body (52) are sealed and fixedly connected; the fixed body (51) is provided with a connecting hole (55); one end of the connecting hole (55) is connected to the inside of the annular groove (54), and the other end is connected to the gas source device inside the factory through a pipeline; The rear end of each gas channel (53) is connected to the interior of the annular groove (54); 4. A pot-type drying device according to claim 2, characterized in that: The gas channels (53) are opened in the sealing body (52) in a circular array shape.

5. A pot-type drying device according to claim 2, characterized in that: The front end diameter of the blocking body (52) is smaller than the rear end diameter.

6. A pot-type drying device according to claim 2, characterized in that: At least one annular groove is formed on the front side of the blocking body (52), and an O-ring is sleeved inside each of the annular grooves.

7. A pot-type drying device according to claim 1, characterized in that: The pot-type drying mechanism further comprises: a stirring mechanism (1) and a driving device (7); the stirring device (1) is located inside the drying pot (2) and is used to stir the material inside the drying pot (2) and push the material inside the drying pot (2) out of the discharge port (3); The driving device (7) is fixedly mounted on the drying pot (2), and an output end is fixedly connected to the stirring mechanism (1).

8. A pot-type drying device according to claim 7, characterized in that: The drive device (7) has only one drive motor.

9. A pot-type drying device according to claim 1, characterized in that: The discharge barrel (6) is vertically fixedly mounted on the drying pot (2), and a gap not less than the diameter of the discharge port (3) is opened on the side wall; the drying pot (2) is connected to the interior of the discharge barrel (6) through the discharge port (3) and the gap on the side wall of the discharge barrel (6).

10. A pot-type drying device according to claim 9, characterized in that: A blocking cover is threadedly mounted on the upper end of the discharge cylinder (6).

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